Information about Zinc-69:


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Mass-Energy Data:

Atomic Mass:	68.926554	±	0.000002	amu
Excess Mass (Δ):	-68.414928	±	0.001692	MeV
Binding Energy:	601.865600	±	0.001694	MeV
β^- Decay Energy:	0.905995	±	0.002931	MeV

"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.

Radioactive Decay Data:

Spin: 1/2-
Half life: 56.4 min ( 3384 sec., λ = 0.000204831 s^-1)
Mode of decay:
β^-
to
69
31
Ga
(Q = 0.906 MeV)
Meta state at 0.439 Mev
Spin: 9/2+ 56.4
Half life: 13.76 h ( 49536 sec., λ = 1.39928×10^-05 s^-1)
Mode of decay: γ (IT) (Q = 0.439 MeV) Branch ratio: 99.97 %
Mode of decay:
β^-
to
69
31
Ga
(Q = 1.345 MeV) Branch ratio: 0.03 %
Possible parent nuclides:
β^- from
69
29
Cu

R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)

Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)	T_1/2	Spin	m(nm)	Q(b)	Ref. Std.	Method	Reference
439	13.72 h	9/2+	1.157(2)		[65Zn]	R	ZP A332 247 (89)
				-0.51(5)	[67Zn]	NO/S	ZP A310 233 (83)

N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.